// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

// It's an error to have two initializing formals named `_`.

class C {
  var _;

  C(this._, this._);
  //             ^
  // [analyzer] COMPILE_TIME_ERROR.DUPLICATE_FIELD_FORMAL_PARAMETER
  // [cfe] '_' was already initialized by this constructor.

  C.named(this._, this._);
  //                   ^
  // [analyzer] COMPILE_TIME_ERROR.DUPLICATE_FIELD_FORMAL_PARAMETER
  // [cfe] '_' was already initialized by this constructor.
}
